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          管件骨架結構(鋼骨架塑料復合管)

          管件骨架由鋼板沖孔焊接而成,內外層塑料通過(guò)孔洞連為一體,每個(gè)孔洞都進(jìn)行了倒角圓滑處理

          產(chǎn)品概述
          INTRODUCTION

             

          管件骨架由鋼板沖孔焊接而成,內外層塑料通過(guò)孔洞連為一體,每個(gè)孔洞都進(jìn)行了倒角圓滑處理

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